Distortion compensation for rod piston bore in subsurface safety valves

Details for Australian Patent Application No. 2007319495 (hide)

Owner Baker Hughes Incorporated

Inventors Wagner, Alan N.; Lake, Gary (Ben) B.; Anderson, David Z.; Bane, Darren E.; Beall, Cliff

Agent Freehills

Pub. Number AU-B-2007319495

PCT Pub. Number WO2008/060889

Priority 11/595,591 10.11.06 US

Filing date 6 November 2007

Wipo publication date 22 May 2008

Acceptance publication date 1 November 2012

International Classifications

E21B 34/10 Valve arrangements for boreholes or wells

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/060889 Priority application(s): WO2008/060889

25 June 2009 Alteration of Name

  The name of the applicant has been altered to Baker Hughes Incorporated

1 November 2012 Application Accepted

  Published as AU-B-2007319495

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